User Guide

NSD-5
3. System Module PAMS Technical Documentation
Page 56 Nokia Corporation Issue 1 05/02
TX_LIM TIF MAD Tx higher than set on
TX_LIM_ADJ
Tx lower than set on
TX_LIM_ADJ
0
2.7
V
v
TX_LIM_ADJ
and RF power
detector com-
parator out-
put read by
MAD
TX_RF_
AGC
MAD TX IC PDM
voltage
max gain
PDM
voltage
min gain
0
2.7
v
v
8-bit PDM in
MAD used to
control the
voltage varia-
ble attenuator
TX_IP CAFE TIF Signal
voltage
pk-pk
1 V 8-bit PDM in
MAD used to
control the
voltage varia-
ble attenuator
TX_IN CAFE TIF Signal
voltage
pk-pk
1 V Differential I
channel CDMA
transmit signal
TX_QP CAFE TIF Signal
voltage
pk-pk
1 V Differential Q
channel CDMA
transmit signal
TX_QN CAFE TIF Signal
voltage
pk-pk
1 V Differential Q
channel CDMA
transmit signal
TX_IF_AGC MAD TIF PDM
voltage
max gain
PDM v
oltage min
gain
2.7
0
v
v
8-bit PDM in
MAD used to
control the IF
gain in TIF
AFC MAD VCTCXO PDM
voltage
0 2.7 v 9-bit PDM in
MAD used to
control the
VCTCXO
19.2MHz out-
put frequency
Signal
Name
From/
Control
To Parameter Min Typ Max Unit Function